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Finding the Fourth Proportional to 165,859,832.10, 248,978,704.95 and 97,740,905.70

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Solution

The fourth proportional to 165,859,832.10, 248,978,704.95 and 97,740,905.70 is: 146,722,710.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,859,832.10 : 248,978,704.95 = 97,740,905.70 : x
  2. Step 2: Convert to fraction form
    165,859,832.10/248,978,704.95 = 97,740,905.70/x
  3. Step 3: Cross multiply
    165,859,832.10x = 248,978,704.95 × 97,740,905.70
  4. Step 4: Simplify right side
    165,859,832.10x = 24,335,404,121,826,072
  5. Step 5: Solve for x
    x = 24,335,404,121,826,072/165,859,832.10
  6. Step 6: Final answer
    x = 146,722,710.46

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